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522512 Valve Seat

4820-00-336-5607

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Official Item Classification

Name
Valve Seat
Part Number
522512
(NSN) National Stock Number
4820-00-336-5607
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
22113
(FIIG) Federal Item Identification Guide
A15500
Date
01/01/1963 (63 years ago)

0.781 inches nominal flange diameter, 0.530 inches nominal under flange height, 0.063 inches nominal flange seat to disk end height, 0.690 inches minimum and 0.691 inches maximum body outside diameter, 0.250 inches minimum and 0.251 inches maximum body inside diameter

Specs & Compatibility

Flange Diameter

0.781 inches nominal

Body Outside Diameter

0.690 inches minimum and 0.691 inches maximum

Body Inside Diameter

0.250 inches minimum and 0.251 inches maximum

Flange Seat To Disk End Height

0.063 inches nominal

Under Flange Height

0.530 inches nominal

Seat Angle In Deg

45.000 nominal

Seal Accommodation Type

sleeve

Seating Surface Shape

angular

Special Features

finish all over,press into maneuvering valve body

Material

copper alloy overall

Style Designator

plain flanged

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0022113

Related Hardware Products

Part Number Description
522512 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-336-5607?
The FSCG of the NSN 4820-00-336-5607 is 4820
Does the NSN 4820-00-336-5607 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-336-5607 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 4820-00-336-5607 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-336-5607 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-336-5607 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963